bismuth-215
type: Thing
description: isotope of bismuth
additional property: PropertyValue
  property ID: P31
  value: isotope of bismuth
additional property: PropertyValue
  property ID: P279
  value: bismuth
additional property: PropertyValue
  property ID: P816
  value: polonium-215
additional property: PropertyValue
  property ID: P1086
  value: +83
additional property: PropertyValue
  property ID: P1122
  value: +4.5
additional property: PropertyValue
  property ID: P1123
  value: -1
additional property: PropertyValue
  property ID: P1148
  value: +132
additional property: PropertyValue
  property ID: P2067
  value: +215.001749149
additional property: PropertyValue
  property ID: P2114
  value: +7.6
additional property: PropertyValue
  property ID: P2154
  value: +1668769.155
additional property: PropertyValue
  property ID: P2160
  value: +1629.322
additional property: PropertyValue
  property ID: P4839
  value: Entity["Isotope", "Bismuth215"]
confidence:
  popularity graph score:
    score: 0.0
    score pct: 0
    tier: long_tail
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 3
      unique citations norm: 0.001
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 3
  monthly pageviews: 0
  yearly pageviews: 6
  pageview trend:
    m: 2026-06
    v: 5
  pageview trend:
    m: 2026-05
    v: 1
  tier: long_tail
claims:
  P31:
    value: Q1372372
    source count: 0
    confidence: 0.0
    value label: isotope of bismuth
  P279:
    value: Q942
    source count: 0
    confidence: 0.0
    value label: bismuth
  P816:
    value: Q18888380
    source count: 1
    confidence: 0.2
    value label: polonium-215
  P1086:
    value:
      unit: 1
      amount: +83
    source count: 0
    confidence: 0.0
  P1122:
    value:
      unit: 1
      amount: +4.5
    source count: 1
    confidence: 0.2
  P1123:
    value:
      unit: 1
      amount: -1
    source count: 1
    confidence: 0.2
  P1148:
    value:
      unit: 1
      amount: +132
    source count: 0
    confidence: 0.0
  P2067:
    value:
      unit: http://www.wikidata.org/entity/Q483261
      amount: +215.001749149
    source count: 1
    confidence: 0.2
  P2114:
    value:
      unit: http://www.wikidata.org/entity/Q7727
      amount: +7.6
    source count: 1
    confidence: 0.2
  P2154:
    value:
      unit: http://www.wikidata.org/entity/Q28719934
      amount: +1668769.155
    source count: 1
    confidence: 0.2
  P2160:
    value:
      unit: http://www.wikidata.org/entity/Q28719934
      amount: +1629.322
    source count: 1
    confidence: 0.2
  P4839:
    value: Entity["Isotope", "Bismuth215"]
    source count: 0
    confidence: 0.0
citations:
  source: NuDat
  stated in qid: Q21234191
  retrieved: 2015-11-09
citations:
  source: NuDat
  stated in qid: Q21234191
  retrieved: 2016-06-23
citations:
  source: The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures
  stated in qid: Q45846010
  retrieved: 2017-03-01
meta:
  wikidata id: Q18888218
  domain: isotope_of_bismuth
  level: standard
  html url: https://4ort.xyz/entity/bismuth-215
  markdown url: https://4ort.xyz/entity/bismuth-215.md
  facts url summary: https://4ort.xyz/entity/bismuth-215/facts.json
  facts url standard: https://4ort.xyz/entity/bismuth-215/facts.json
  facts url full: https://4ort.xyz/entity/bismuth-215/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-23T04:04:22.790594Z
  entity updated at: 2026-05-03T23:45:09.469384+00:00Z
  entity created at: 2026-05-03T14:56:42.916329+00:00Z